Machine for cutting off the ends of tubes



(No Model.) I 2 Sheets-Sheet 1 S. FOX.

MAGHINE FOR. CUTTING OFF THE ENDS 0F TUBES. No. 2 3,157.

Patented Aug. 22, 1882.

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(No Model.) 2 Sheets-Sheet 2. S. FOX.

MAGHINE FOR CUTTING OFF THE ENDS 0F TiJBEs. No. 263,157. Patented Aug.,22,-1882.

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UNITED STATES PATENT OFFICE.

SAMSON FOX, OF LEEDS, COUNTY OF YORK, ENGLAND.

v MACHINE FOR 'C UTTING OFF THE ENDS OF TUBES.

SPECIFICATION forming part of Letters Patent No. 263,157, dated August 22, 1882.

Application filed April 5, 1882. (No model.)

To all whom it may concern:

Be it known that I, SAMSON FOX, a citizen of England, residing at the town of Leeds,

in the county of York, England, have invented certain new and useful Improvements in Saws for Cutting Square the Ends of Gorrugated Tubes; and I do hereby declare the following to be afull, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same. a

My improved machine is for cutting true and square the ends of corrugated tubes after they have been passed through the corrugating process, so as to give a fair and sound edge to calk on. V

In the accompanying drawings, Figure I is a side View, and Fig. Il an end view, of my machine in elevation; and Fig. III is a plan View of the same.

I have a circular saw of steel, a, mounted in suitable bearings, b, on a stand, 0, driven by a belt. In front of this saw I have asliiling carriage, d and d, fitted with four narrow roundedged rollers, e e 6 e on which the corrugated tube rests, or can be made easily to revolve on by the attendants. The tube is heated all round at one end on a circular furnace, then placed on the four rollers e e e e in front of the rapidly revolving saw a. The tube, while resting on therollersaud theslide, is caused to advance-by rack or screw motion up to the revolving saw a, and when the saw has cut its Way through the material the tube is slowly revolved by hand on the rollers until the irregular edge falls away all round. This is done as easily when the end of a tube is formed with the winged bonnet to fit a combustionchamber asit is on aplain circular-ended tube, and. twenty times as quickly as they are usually done in a lathe cold.

What I claim as my invention is- The, circular saw a, mounted in suitable bearings on a stand, 0, and driven'lby a belt or its equivalent, in combination with the sliding carriage d d, fitted with four narrow rounded ed rollers ee e e on which thecorru ated tube rests and may be revolved, substantially as described.

In testimony whereof I affix my signature in presence of two witnesses.

SAMSON FOX.

Witnesses:

. J OSEPH HODGSON VEVERS, HENRY SKIRRow LEUTY, Olerlcs to M essz'ews Teale d2 Appleton, Solicitors,

Leeds, England. 

